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Individual Calculations February 2018 |
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| Kastelijn, Toine Total change: 21.20 | |   |
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| Chess Festival Groningen 2017 - Open B | Groningen | NED | 2017-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1937 | 6.50 | 9 | 0.87 | 20 | 17.40 | |
|  Hillenkamp, Melchior | | | 1609 | NED | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Wallat, Jessica | | | 1773 | GER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Beukema, Christiaan | | | 1797 | BEL | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Khudovekov, Stanislav | | | 2084 | RUS | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Haan, Gertjan | | | 1830 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Knol, Geon | | | 2097 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Lucas, Fred | | | 1814 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Waardenburg, Feline | | | 1658 | NED | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Leentjens, Gilbert | | | 1866 | NED | 1.00 | 1 | 0.40 | 20 | 8.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | Tata Steel Tienkampen 2018 | Wijk aan Zee | NED | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 1937 | 2.50 | 9 | 0.19 | 20 | 3.80 | |
| | Merbis, Max | | | 2120 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Frans, Richard | | | 2003 | NED | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Grigoryan, Meri | | wf | 2047 | ENG | 1.00 | 1 | 0.65 | 20 | 13.00 | | | De Niet, Gert-Michiel | | | 2133 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Van Der Velden, Bram | c | | 2188 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Jaksland, Tim | f | | 2205 | DEN | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Binnendijk, Ferdinand | | | 2086 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Royakkers, Guido | | | 2174 | NED | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Wiechert, Hans | f | | 2197 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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